Ivan Pavlov

(1849 - 1936)Essentially, only one thing in life is of real interest to us - our psychical experience. Its mechanism, however, was and still is shrouded in profou﻿nd obscurity - I. P. Pavlov Overview: Ivan Pavlov was a Russian physiologist whose research on the physiology of digestion led to the development of the first experimental model of learning, Classical Conditioning. Most of his research was gathered studying salivating dogs.